Manual:Infantry Manual:MOS:IN Leadership

3000 Senior Infantry Officer
A commissioned officer who is responsible for the, and command of infantry marines in a variety of ground combat missions and in every environment. This billet is meant for a Senior Officer (O-4 to O-6 or possibly higher). Requirements: IN100, IN101, IN102, IN104, IN106, IN108, IN110, IN112, IN113, IN114, IN121, IN122, IN151, IN161, IN162, IN171, IN172, IN201, IN301, LD200, LD211, LD301, MD211, OD100, OD102, OD151, OD161, OD171, OD181, OD201, OD301, PD100, PD120, PD200, PD205, PD301, OTS, OCC, UOS100, UOS200, UOS300, OTS, OCC, SFDPP

3005 Junior Infantry Officer
A commissioned officer who is responsible for the training and command of infantry marines in a variety of ground combat missions and in every environment. This billet is meant for a Senior Officer (O-4 to O-6 or possibly higher). Requirements: IN100, IN101, IN102, IN104, IN106, IN108, IN110, IN112, IN113, IN114, IN121, IN122, IN151, IN161, LD101, LD102, LD103, LD104, LD105, MD211, OD100, OD102, OD151, OD161, PD100, PD120, PD205, UOS100, UOS200, OTS, SFDPP

3010 Infantry Warrant Officer
A job code used to denote a warrant officer who is trained and experienced in the doctrine and tactical employment of all weapons systems used by infantry forces, and is placed in roles that allow for detailed operational planning for their use. A Warrant Officer must pick a specialty (i.e. IN152, IN153, IN154, IN155, IN157 or IN158). Requirements: IN100, IN101, IN102, IN104, IN106, IN108, IN110, IN112, IN113, IN114, IN121, IN122, IN151, IN161, LD101, LD102, LD103, MD211, NCO100, NCO120, NCO151, OD100, OD102, OD151, PD100, PD120, PD205, UOS100

3015 Infantry Operations
A job code used to denote a marine who serves on the operations and planning staff of an Infantry Branch unit. Experienced in the methodology, techniques, and strategy of conducting infantry centric combined arms operations; this marine will be tasked with coordinating the activities of a unit, and neighboring and supporting units. Requirements: IN100, IN101, IN102, 104, IN106, IN108, IN110, IN112, IN113, IN114, IN121, IN122, IN151, LD101, LD102, LD103, LD104, OD100, OD102, OD151, OD161, OD171, OD231, OD232, PD100, PD120, PD205, UOS100

3020 Infantry Senior NCO
A senior enlisted advisor (ranks E7 to E9) serving in the Infantry Branch. An experienced infantry marine will be tasked with overseeing a unit as its Non-Commissioned Officer in Charge (NCOIC). A 3020 much pick a advanced specialty as part of their training (i.e IN154, IN155, IN157. IN158), Requirements: IN100, IN101, IN102, IN104, IN106, IN108, IN110, IN112, IN113, IN114, IN121, IN122, IN151, IN161, IN162, IN171, IN172, LD101, LD102, LD103, LD104, LD105, LD200, MD211, NCO100, MCO120, NC0151, NCO201, NCO251, NCO301, PD100, PD120, PD205, UOS100, SFDPP

3040 Infantry NCO
An NCO (ranks E4 to E6) assigned to lead a component unit such as a Fire Team or Squad. After completing the required training, the newly minted NCO will be qualifies to lead a Light Infantry Squad. They will pick a basic specialty as part of their training (i.e. IN152, IN153, IN154) Requirements: IN100, IN101, IN102, IN104, IN106, IN108, IN110, IN112, IN113, IN114, IN121, IN122, IN151, IN161, IN162, LD101, LD102, LD103, LD104, LD105, MD211, NCO100, MCO120, NC0151, PD100, PD120, PD205, UOS100, SFDPP